/Engine/Source/Editor/KismetWidgets/Public/SScrubWidget.h
The system asks each widget under the mouse to provide a cursor. This event is bubbled.FCursorReply::Unhandled()if the event is not handled; returnFCursorReply::Cursor()otherwise.
virtual [FCursorReply](API\Runtime\SlateCore\Input\FCursorReply) OnCursorQuery ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & MyGeometry, const [FPointerEvent](API\Runtime\SlateCore\Input\FPointerEvent) & CursorEvent ) const